Praśnopaniṣadbhāṣyam - Raṅgarāmānuja; Varadachari, K. C.; Tatacharya, D. T. (Desika Tirumalai), 1892-; Bhaskara Rao, K.; Tirumala-Tirupati Devasthanam (Tirupati : Tirumala Tirupati Devasthanams, 1978)
Commentary, with English translation and critical introduction, on a Hindu philosophical classic.
English and Sanskrit.
Keywords: Upanishads. -- Commentaries